fn collect_data()

in src/data/perf_stat.rs [317:342]

• 26 lines of code
• 4 McCabe index (conditional complexity)

    fn collect_data(&mut self, _params: &CollectorParams) -> Result<()> {
        self.time = TimeEnum::DateTime(Utc::now());
        self.data = String::new();
        let cpu_groups = &mut *CPU_CTR_GROUPS.lock().unwrap();
        for cpu_group in &mut *cpu_groups {
            let count = cpu_group.group.read()?;
            let mut group_data = format!("{} {};", cpu_group.cpu, cpu_group.name.clone());
            for nr in &cpu_group.nr_ctrs {
                let nr_string = format!(" {}", count[&nr.counter]);
                group_data.push_str(&nr_string);
            }
            group_data.push(';');
            for dr in &cpu_group.dr_ctrs {
                let dr_string = format!(" {}", count[&dr.counter]);
                group_data.push_str(&dr_string);
            }
            group_data.push(';');
            let scale_string = format!("{}", cpu_group.scale);
            group_data.push_str(&scale_string);
            group_data.push('\n');
            cpu_group.group.reset()?;
            self.data.push_str(&group_data);
        }
        trace!("{:#?}", self.data);
        Ok(())
    }